package com.sky.controller.user;

import com.sky.constant.StatusConstant;
import com.sky.entity.Dish;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController("userDishController")
@RequestMapping("/user/dish")
@Api(tags = "菜品相关数据")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    /**
     * 根据分类查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类查询菜品")
    @Cacheable(cacheNames = "dishCache",key = "#categoryId")
    public Result<List<DishVO>> list(Long categoryId){
        log.info("根据分类查询菜品:{}",categoryId);
//        //构造redis中的key 规则dish_加分类id
//        String key = "dish_" + categoryId;
//        //根据key查询redis中的数据
//         list = (List<DishVO>) redisTemplate.opsForValue().get(key);
//        if (list != null && list.size() > 0){
//            //如果存在数据直接return
//            return Result.success(list);
//        }
        //如果不存在将查询后的数据存入redis数据库中
        List<DishVO> list = dishService.getByCategoryIdWithflavor(categoryId);
//        redisTemplate.opsForValue().set(key,list);
        return Result.success(list);
    }
}
